DE2249064B2 - - Google Patents
Info
- Publication number
- DE2249064B2 DE2249064B2 DE2249064A DE2249064A DE2249064B2 DE 2249064 B2 DE2249064 B2 DE 2249064B2 DE 2249064 A DE2249064 A DE 2249064A DE 2249064 A DE2249064 A DE 2249064A DE 2249064 B2 DE2249064 B2 DE 2249064B2
- Authority
- DE
- Germany
- Prior art keywords
- current transformer
- ray tube
- circuit arrangement
- current
- cathode heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 101150069022 dss-1 gene Proteins 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2249064A DE2249064C3 (de) | 1972-10-06 | 1972-10-06 | Schaltungsanordnung mit einem einen Stromwandler aufweisenden potentialtrennenden Meßwertgeber zum Erfassen des Emissionsstroms einer Röntgenröhre |
| NL7313456A NL7313456A (OSRAM) | 1972-10-06 | 1973-10-01 | |
| CA182,618A CA996626A (en) | 1972-10-06 | 1973-10-03 | Circuit arrangement for measuring emission currents on x-ray tubes with zero potential difference |
| SE7313444A SE383597B (sv) | 1972-10-06 | 1973-10-03 | Kopplingsanordning for uppmetning av emissionsstrommar i rontgenror med nollpotentialdifferens |
| GB4616673A GB1452108A (en) | 1972-10-06 | 1973-10-03 | Measuring the emission current of a crt |
| JP48110598A JPS4974492A (OSRAM) | 1972-10-06 | 1973-10-03 | |
| US403041A US3878455A (en) | 1972-10-06 | 1973-10-03 | Circuit arrangement for measuring the filament emission current of a cathode-ray or x-ray tube |
| BE136348A BE805667A (fr) | 1972-10-06 | 1973-10-04 | Circuit pour mesurer l'intensite de courants d'emission dans des tubes a rayons x |
| IT69905/73A IT996769B (it) | 1972-10-06 | 1973-10-04 | Disposizione circuitale per misura re le correnti di emissione su tubi rontgen con differenza di poten ziale zero |
| FR7335693A FR2202424A1 (OSRAM) | 1972-10-06 | 1973-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2249064A DE2249064C3 (de) | 1972-10-06 | 1972-10-06 | Schaltungsanordnung mit einem einen Stromwandler aufweisenden potentialtrennenden Meßwertgeber zum Erfassen des Emissionsstroms einer Röntgenröhre |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2249064A1 DE2249064A1 (de) | 1974-04-18 |
| DE2249064B2 true DE2249064B2 (OSRAM) | 1979-07-26 |
| DE2249064C3 DE2249064C3 (de) | 1980-04-03 |
Family
ID=5858335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2249064A Expired DE2249064C3 (de) | 1972-10-06 | 1972-10-06 | Schaltungsanordnung mit einem einen Stromwandler aufweisenden potentialtrennenden Meßwertgeber zum Erfassen des Emissionsstroms einer Röntgenröhre |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3878455A (OSRAM) |
| JP (1) | JPS4974492A (OSRAM) |
| BE (1) | BE805667A (OSRAM) |
| CA (1) | CA996626A (OSRAM) |
| DE (1) | DE2249064C3 (OSRAM) |
| FR (1) | FR2202424A1 (OSRAM) |
| GB (1) | GB1452108A (OSRAM) |
| IT (1) | IT996769B (OSRAM) |
| NL (1) | NL7313456A (OSRAM) |
| SE (1) | SE383597B (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104526A (en) * | 1973-04-24 | 1978-08-01 | Albert Richard D | Grid-cathode controlled X-ray tube |
| US4097793A (en) * | 1976-10-22 | 1978-06-27 | The Machlett Laboratories, Inc. | X-ray testing system |
| US4101823A (en) * | 1977-03-28 | 1978-07-18 | Rca Corporation | Method and apparatus for measuring cathode emission slump |
| JPS5848398A (ja) * | 1981-09-18 | 1983-03-22 | Toshiba Corp | X線装置 |
| US7288928B2 (en) * | 2005-06-27 | 2007-10-30 | Greenwich Instruments Co., Inc. | Solenoidal Hall effects current sensor |
| US10165663B2 (en) | 2016-04-05 | 2018-12-25 | General Electric Company | X-ray systems having individually measurable emitters |
| CN106371051B (zh) * | 2016-09-23 | 2019-01-25 | 国网江西省电力公司电力科学研究院 | 一种高压电能计量装置电流互感器泄漏电流消除方法 |
| US11751316B2 (en) * | 2019-11-05 | 2023-09-05 | Gulmay Limited | Power transfer and monitoring devices for X-ray tubes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2189894A (en) * | 1938-10-17 | 1940-02-13 | Picker X Ray Corp Waite Mfg | X-ray tube current metering means |
| US3543030A (en) * | 1968-02-28 | 1970-11-24 | Picker Corp | X-ray apparatus having a current measuring circuit with capacity current compensation |
-
1972
- 1972-10-06 DE DE2249064A patent/DE2249064C3/de not_active Expired
-
1973
- 1973-10-01 NL NL7313456A patent/NL7313456A/xx unknown
- 1973-10-03 CA CA182,618A patent/CA996626A/en not_active Expired
- 1973-10-03 JP JP48110598A patent/JPS4974492A/ja active Pending
- 1973-10-03 GB GB4616673A patent/GB1452108A/en not_active Expired
- 1973-10-03 SE SE7313444A patent/SE383597B/xx unknown
- 1973-10-03 US US403041A patent/US3878455A/en not_active Expired - Lifetime
- 1973-10-04 BE BE136348A patent/BE805667A/xx unknown
- 1973-10-04 IT IT69905/73A patent/IT996769B/it active
- 1973-10-05 FR FR7335693A patent/FR2202424A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA996626A (en) | 1976-09-07 |
| SE383597B (sv) | 1976-03-15 |
| DE2249064C3 (de) | 1980-04-03 |
| DE2249064A1 (de) | 1974-04-18 |
| NL7313456A (OSRAM) | 1974-04-09 |
| BE805667A (fr) | 1974-04-04 |
| JPS4974492A (OSRAM) | 1974-07-18 |
| FR2202424A1 (OSRAM) | 1974-05-03 |
| GB1452108A (en) | 1976-10-13 |
| US3878455A (en) | 1975-04-15 |
| IT996769B (it) | 1975-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |